Yamaha RX-V377 vs Yamaha RX-V671 review

Votes 1 1
Rating 5 5

AV receivers comparison chart

Yamaha RX-V377 vs Yamaha RX-V671 review

Yamaha RX-V377
vs
Yamaha RX-V671

It makes sense comparing Yamaha RX-V377 vs Yamaha RX-V671 because they both are able to give some premium features.

Amplifier

A significant difference between the receivers in the number of channels, Yamaha RX-V377 has 5.1 versus 7.1 for Yamaha RX-V671. Regarding power, then RX-V377 has such a W/Ohm ratio - 100/8, 135/6 when RX-V671 has a power of 90/8, 150/4. The THD is the same and is 0.09%.

Audio features

Competitors' digital to analog converter (DAC) is identical to Burr-Brown 192 KHz/24-bit. Only the RX-V671 supports Bi-amping feature. Each of the AV receivers can transmit an audio signal directly to the amplifier and bypasses any DSP processing.

Connectivity

Both models do not have WI-FI support. Only the RX-V671 has Bluetooth support. Each of these units does not support Apple Music. Competitors do not have built-in Spotify service.

Video features

HDR is not available on each model. Compared AV receivers retain the quality of 4K/60Hz signal when transmitting from a source to a TV or projector. HDMI signal transmission in standby mode is implemented in each of the devices. The RX-V671 can scale the input HDMI signal, unlike the RX-V377. The HDR standard - Dolby Vision is not supported by these receivers.

Extensive connections

The Yamaha RX-V377 has 4/1 HDMI inputs/outputs versus 6/1 HDMI connectors of the Yamaha RX-V671.Yamaha RX-V377 connectionsYamaha RX-V671 connections The HDMI Audio Return Channel (ARC) feature supports both devices. Unfortunately, HDMI eARC is not available on monitored devices. The Consumer Electronics Control (CEC) feature is present in most modern AV receivers and the models in our comparison are no exception. Both models support the standard HDCP 2.2. The RX-V671 has a built-in phono stage for connecting a vinyl player. A voice control is not available. An ECO mode is only available for the RX-V377. The setup assistant will help you configure Yamaha RX-V377.

Multichannel surround

None of the rivals equipped with Dolby Atmos multichannel audio decoder. The receivers do not support the surround sound technology DTS:X.

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General

Item

Yamaha RX-V377
Yamaha RX-V671

Model

RX-V377
RX-V671

Brand

Yamaha
Yamaha

Reviews

713
263

Amplifier

Channels

5.1
7.1

Stereo power (RMS), W/Ohm

100/8, 135/6
90/8, 150/4

Output impedance, Ohm

8, 6
8, 4

Frequency response

20Hz-20KHz
10Hz-100KHz

THD in stereo, %

0.09
0.09

Audio features

Digital to analog converter (DAC)

Burr-Brown 192 KHz/24-bit
Burr-Brown 192 KHz/24-bit

Bi-amping

Pure direct (straight)

Auto speaker calibration

YPAO
YPAO

Speaker A/B switching

Other audio features

CINEMA DSP, Compressed Music Enhancer, Virtual CINEMA FRONT
CINEMA DSP 3D, Compressed Music Enhancer

Connectivity

Wi-Fi

USB

1 (USB 2.0)
1 (USB 2.0)

Bluetooth

Ethernet (RJ45)

1

DLNA

MHL

Streaming services

Apple Music (AirPlay)

Amazon Music

Spotify

Other streaming services

has not
Napster

Extensive connection

HDMI input/output

4/1
6/1

HDMI ARC (Audio Return Channel)

HDMI eARC (Enhanced Audio Return Channel)

HDMI CEC

Digital content protection (HDCP)

HDCP 2.2
HDCP 2.2

Subwoofer output (LFE)

1
1

Headphone output

1 x 6.3
1 x 6.3

Optical digital input

1
2

Coaxial digital input

2
2

Composite input

3
5

Component input/output

2/1
2/1

Phono (MM) input

Front panel connectors

USB, phones, AUX
USB, HDMI, phones, setup mic, AUX

Multi channel preamp output

Video features

HDR (High Dynamic Range)

4K signal pass-through

4K/60Hz
4K/60Hz

8K signal pass-through

HDMI signal pass-through

3D signal pass-through

HDMI pass-through in standby mode

Video conversion

analog to HDMI
analog to HDMI

Analog to HDMI scaling

HDMI to HDMI scaling

Dolby Vision

Other video features

DeepColor, x.v.Color
DeepColor, x.v.Color

Additional features

Voice control

App control

iPhone, iPod
iPhone, iPod, Android

Display

fluorescent
colour OSD

Tuner

AM, FM
AM, FM

Sleep timer

Auto power off

ECO mode

Graphical user interface (GUI)

Setup assistant

Firmware update

USB
network, USB

Other additional features

has not
has not

Multi-room

Multi-room zones

has not
2

Zone audio output

has not
speaker, preout

Zone HDMI output

has not

Multi-room control

has not
has not

RS-232

0
0

Remote control input/output (IR)

0/0
1/1

DC trigger output (12V)

0
1

Multichannel surround

Dolby Atmos

Dolby TrueHD

Dolby Surround

Dolby (other)

Dolby Digital Plus, Dolby Pro Logic
Dolby Digital Plus, Dolby Pro Logic

DTS:X

DTS HD Master

DTS Virtual:X

DTS Neural:X

DTS (other)

DTS-ES, DTS Neo:6 Cinema, DTS Neo:6 Music, DTS 96/24, DTS-EXPRESS
DTS 96/24, DTS-HD, DTS-EXPRESS

Auro-3D

IMAX Enhanced

Multichannel stereo

Audio file formats

MP3

WMA

AAC

WAV

FLAC

ALAC

Other audio file formats

has not
has not

Power

Operational power consumption, W

260
400

Standby consumption, W

0.3
0.1

Removable power cord

User manual

Manual

Dimensions

Size W x H x D, cm/inches

43.5 x 15.1 x 31.5/17 x 5.9 x 12.2
43.5 x 16.1 x 36.3/17 x 6.3 x 14.1

Weight, kg/lbs

7.4/16.3
10.5/22

Other

Release year

2014
2011
Yamaha RX-V377
Yamaha RX-V671
Yamaha RX-V377
Yamaha RX-V671

AV receivers SoundInspiration comparison rating

  • better
  • worse
  • 4.6
  • 6.1
  • 4.6Yamaha RX-V377
  • 6.1Yamaha RX-V671